From 6bf2c9983a0f6d4a00f24c531ca201850f7a6537 Mon Sep 17 00:00:00 2001
From: Arjun Patel <patel.arjun50@gmail.com>
Date: Thu, 11 Jun 2026 15:16:13 -0700
Subject: [PATCH] Update js/desktop/src/lib/avatar-image.ts

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
---
 js/desktop/src/lib/avatar-image.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/desktop/src/lib/avatar-image.ts b/js/desktop/src/lib/avatar-image.ts
index 2fc7aac..6bc9b79 100644
--- a/js/desktop/src/lib/avatar-image.ts
+++ b/js/desktop/src/lib/avatar-image.ts
@@ -10,6 +10,9 @@ export async function toAvatarBlob(
   source: ImageBitmap,
   { size = 512, mirror = false }: { size?: number; mirror?: boolean } = {},
 ): Promise<Blob> {
+  if (!Number.isInteger(size) || size <= 0) {
+    throw new Error('Avatar size must be a positive integer');
+  }
   const side = Math.min(source.width, source.height);
   if (side === 0) {
     // A not-yet-decoded <video> or a corrupt image yields a zero-size source;